288 



SUBJECT INDEX 



Chromatophores and other pig- 

 ment cells under hormonal 

 control, 7i, 82ff., 87, 107ff., 

 110, 156, 157 

 in Agnatha, 83 



in Amphibia, 83, 103, 104, 110 

 in Cephalopoda, 39, 72, 72ff. 

 in Crustacea, 77fF., 78, 81, face 

 82, 83, 86ff., 87, 89, 90, 92, 

 94ff., 96, 97, 98, 100, 101, 

 102 

 in Elasmobranchii, 83, 105, 110 

 in Hirudinea, 83 

 in Insecta, 74ff., 102 

 in Pleuronectidae, 83, 110 

 in Reptilia, 83, 94, 107, 110 

 in Teleostei, 83, 94, 95, 106, 

 106ff., 110 

 Chromatophorotrophic hormones, 

 9, 82 (see also Chromactivating 

 hormones) 

 Circumoesophageal connectives, 

 in Crustacea, 24, 25, 29, 89, 91, 



93,94 

 in Insecta, 29, 30, 75, 183, 224, 

 225 

 Clearance, 



of creatinine, Ccr, 234, 235 

 of "free water", Choq, 214, 227, 

 234, 235 

 Coloration, protective, 70, 84 

 Colour change, 2, 70ff. 



adaptive, 105 (see Background 



response) 

 diurnal, 85, 86, 93, 97fT. 

 morphological, 70, 84, 160 

 pattern of, 97, 107 

 protective, 9, 95 

 physiological, 70ff., 103, 160 

 rhythm of, 85 (see also Rhythm) 

 Commissures, 22, 24, 25, 28fT., 71, 

 87, 94, 96, 97, 98 

 tritocerebral, 24, 28, 80, 90, 91, 

 92, 94 (see also Post-commi- 

 sure organ) 



Concentrating mechanism in kid- 

 ney, 214, 227, 237ff. 

 Corpora lutea, 130, 150, 153 

 Corpora pedunculata, 30 

 Corpus allatum, 255 



aid fat metabolism, 169, 186ff. 

 and O2 8, 168ff., 169, 171, 172 

 and F, 241,250 

 and protein metabolism, 190, 



203ff., 255 

 and sugar, 8, 173, 190, 191 

 cells of, 32, 39 



control of secretion and- growth 



of, 133, USff., 254, 255, 25S 



morphogenetic actions of, ^,12, 



39, 170,250, 251fn. 

 structure of, 22, 30, 32, 33, 38, 

 39iT., 56, 62 

 Corpus cardiacum, 



as storage-and-release organ, 22, 

 30, 31ff., 39, 61, 62, 139, 

 173, 203ff., 222, 258 

 as source of an intrinsic secretion, 

 19, 22, 29, 32, 33, 58, 61fr., 

 156 

 cells of, 31, 32, 33 

 extracts of, 61, 77 

 metabolic actions of neurosecre- 

 tion from, 190, 203fr., 208, 

 222 

 Corpuscles of Stannius, 51, 51, 



208, 111 

 Cortical hormones (see Adreno- 

 cortical hormones) 

 Cortical-releasing-factor, CRF, 3, 



41, 142, 162 

 Cortical steroid, 185 

 Corticosterone, 216 

 Cortisone-like hormone, 250 

 Crago, chromactivating hormones, 

 and black pigment, CBLH, CDH 

 and CTLH, 87, 97, 98, 99 

 and white pigment, CWCH and 

 CWDH, 95, 96 

 Cretinism, 1 



